\BeginKnitrBlock{exercise}\iffalse{-91-67-97-108-99-117-108-97-116-101-32-118-97-108-117-101-115-93-}\fi{}<div class="exercise"><span class="exercise" id="exr:unnamed-chunk-27"><strong>(\#exr:unnamed-chunk-27)  \iffalse (Calculate values) \fi{} </strong></span>Calculate $\bar{x}$, $s^2$, $s$, $Q_0$, $Q_1$, $Q_2$, $Q_3$, $Q_4$, the range and the interquartile range from Figure \@ref(fig:FakeDataForExercise)!</div>\EndKnitrBlock{exercise}